257 Computer Science A Level Paper-3 Topical Workbook

Description

Computer Science A-Level Paper-3 Topical Workbook

•  Questions order new to old
•  Mark Schemes included
•  All Variants

TABLE OF CONTENT

UNIT 1 Data Representation
13.1 User-defined data types
Answer Section
13.2 File organisation and access
Answer Section
13.3 Floating-point numbers, representation
Answer Section

UNIT 14 Communication and Internet Technologies
14.1 Protocols
Answer Section
14.2 Circuit switching, packet switching
Answer Section

UNIT 15 Hardware and Virtual Machines
15.1 Processors, parallel processing and virtual machines
Answer Section
15.2 Boolean algebra and logic circuits
Answer Section

UNIT 16 System Software
16.1 Purposes of an operating system (OS)
Answer Section
16.2 Translation software
Answer Section

UNIT 17 Security
17.1 Encryption, encryption protocol and digital certificates
Answer Section

UNIT 18 Artificial Intelligence
Answer Section

UNIT 19 Computational Thinking and problem Solving
19.1 Algorithms
Answer Section
19.2 Recursion
Answer Section

UNIT 20 Further Programming
20.1 Programming paradigms
Answer Section
20.2 File processing and exception handling
Answer Section